When testing a newly reconditioned engine on a chassis dynamometer, what should be done when the maximum coolant temperature is achieved?
A) immediately switch off engine
B) back-off on power and monitor gauge
C) ignore it until the test report is complete
D) immediately shift into neutral

Question

Quizplus · Accepted Answer

Backing off on power and monitoring the gauge allows the engine to cool down while still running, preventing potential damage from overheating without abruptly stopping the engine, which could cause other issues.

When Testing a Newly Reconditioned Engine on a Chassis Dynamometer